Solve the Problem $r$ -Value for the Polar Equation $r = 5 \cos 2 \theta$

question 84

Multiple Choice

Solve the problem.
-What is the maximum $r$ -value for the polar equation $r = 5 \cos 2 \theta$ ? Note that a maximum $r$ -value is a maximum value of $| \mathrm { r } |$ , the maximum distance from the pole.

• A) 2
• B) \(5 , - 5\)
• C) 7
• D) 5

---

Definitions:

Conclusions

The end or finish of an event, process, or text, often involving a final judgment or decision based on reasoning or data analysis.

Racial Stereotypes

Oversimplified and generalized beliefs about a particular group of people based on their race.

Critical Thinking

The intellectually disciplined process of actively and skillfully conceptualizing, applying, analyzing, synthesizing, and evaluating information to reach an informed conclusion.

Gender Stereotypes

Preconceived and oversimplified beliefs about the characteristics, attributes, and behaviors of males or females, often resulting in discrimination or bias.